APA (7th ed.) Citation

Helvetica physica acta. Birkhaeuser Verlag.

Chicago Style (17th ed.) Citation

Helvetica Physica Acta. Basel: Birkhaeuser Verlag.

MLA (8th ed.) Citation

Helvetica Physica Acta. Birkhaeuser Verlag.

Warning: These citations may not always be 100% accurate.